Package org.apache.pdfbox.preflight.xobject

Class XObjImageValidator

java.lang.Object

org.apache.pdfbox.preflight.xobject.AbstractXObjValidator

org.apache.pdfbox.preflight.xobject.XObjImageValidator

All Implemented Interfaces:

XObjectValidator

public class XObjImageValidator
extends AbstractXObjValidator

This class validates XObject with the Image subtype.

Field Summary

Fields

Modifier and Type	Field	Description
protected org.apache.pdfbox.pdmodel.graphics.image.PDImageXObject	xImage

Fields inherited from class org.apache.pdfbox.preflight.xobject.AbstractXObjValidator

context, xobject

Constructor Summary

Constructors

Constructor	Description
XObjImageValidator(PreflightContext context, org.apache.pdfbox.pdmodel.graphics.image.PDImageXObject xobj)

Method Summary

Modifier and Type	Method	Description
protected void	checkAlternates()
protected void	checkBPC()	Valid values are 1, 2, 4 and 8, not 16, see here.
protected void	checkColorSpaceAndImageMask()
protected void	checkIntent()
protected void	checkInterpolate()
protected void	checkMandatoryFields()	This method checks if required fields are present.
void	validate()	Process the validation of the XObject.

Methods inherited from class org.apache.pdfbox.preflight.xobject.AbstractXObjValidator

checkOPI, checkPostscriptXObject, checkReferenceXObject, checkSMask

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

xImage

protected org.apache.pdfbox.pdmodel.graphics.image.PDImageXObject xImage

Constructor Details

XObjImageValidator

public XObjImageValidator(PreflightContext context,
 org.apache.pdfbox.pdmodel.graphics.image.PDImageXObject xobj)

Method Details

checkMandatoryFields

protected void checkMandatoryFields()

Description copied from class: AbstractXObjValidator

This method checks if required fields are present.

Specified by:

checkMandatoryFields in class AbstractXObjValidator

checkAlternates

protected void checkAlternates()
                        throws ValidationException

Throws:

ValidationException

checkInterpolate

protected void checkInterpolate()

checkIntent

protected void checkIntent()

checkBPC

protected void checkBPC()

Valid values are 1, 2, 4 and 8, not 16, see here.

checkColorSpaceAndImageMask

protected void checkColorSpaceAndImageMask()
                                    throws ValidationException

Throws:

ValidationException

validate

public void validate()
              throws ValidationException

Description copied from interface: XObjectValidator

Process the validation of the XObject.

Specified by:

validate in interface XObjectValidator

Overrides:

validate in class AbstractXObjValidator

Throws:

ValidationException